Optimizing lithium-sulfur battery electrolytes for long life

In the future, lithium-sulfur (Li-S) rechargeable batteries could hold more energy and cost less than lithium-ion batteries if they can be made to last longer. A key challenge is preventing the polysulfide ions that must ...

New 3-D design for mobile microbatteries

In the race towards miniaturization, a French-US team—mostly involving researchers from the CNRS, Université de Lille, Université de Nantes and Argonne National Laboratory (US) as part of the Research Network on Electrochemical ...

Oxide/carbon composites could power green metal-air batteries

Electrochemical devices are crucial to a green energy revolution in which clean alternatives replace carbon-based fuels. This revolution requires conversion systems that produce hydrogen from water or rechargeable batteries ...

Celebrating a better battery

(PhysOrg.com) -- It's 30 years since research by Oxford University scientists led to the development of one of the world's most popular rechargeable batteries.

Panasonic quarterly profit jumps 24 percent

(AP) -- Panasonic's quarterly profit jumped 24 percent, driven by strong sales of flat-panel TVs, auto components and solar panels that offset damage from a strong yen.

Taking sieving lessons from nature

Generating membranes using electrochemical polymerization, or electropolymerization, could provide a simple and cost-effective route to help various industries meet increasingly strict environmental regulations and reduce ...

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